Can Buildings Be Designed to Resist Terrorist
Attack In the aftermath of the terrorist attack on the World Trade Center, structural engineers are trying hard to solve a question that a month ago would have been completely unthinkable.. Can building be designed to withstand catastrophic (灾难的) blasts inflicted by terrorists Ten days after the terrorist attacks on the twin towers, structural engineers from the University at Buffalo (布法罗) and the Multidisciplinary Center for Earthquake Engineering Research (MCEER) headquartered(总部) at UB traveled to ground zero as part of a project funded by the National Science Foundation. Visiting the site as part of an MCEER reconnaissance visit. They spent two days beginning the task of formulating ideas about how to design such structures and to se A. was first proposed by some engineers at UB. B. took about two days to complete. C. was to investigate the damage caused by the terrorist attack. D. was to find out why some buildings could survive the blasts. [判断题]锅炉检修后的总验收分为冷态验收和热态验收。
A.正确 B.错误 [简答题]什么是电耗定额?制定方法有哪些?
[判断题]在进行全站停电操作时,应先将电容器组的开关断开,然后再停各分路的出线开关。
A.正确 B.错误 [多选题]Microsoftword文档的段落对齐方式包括( )。
A.整体对齐 B.居中对齐 C.两端对齐 D.右边对齐 E.左边对齐 [单选题]若需单独测定游离药物浓度,则样品去蛋白预处理时不能采用
A.沉淀离心法 B.超速离心法 C.电泳法 D.超滤法 E.层析法 [单选题]常用于治疗房室传导阻滞的药物是
A.肾上腺素 B.去甲肾上腺素 C.异丙肾上腺素 D.麻黄碱 E.酚妥拉明 [单项选择]急性心肌梗死时,以下哪一种血清酶特异性最高()
A. LDH B. α-HBDH C. GOT D. CK-MB E. CPK [多项选择]如果拍卖公司自己组织的拍卖活动中包括了拍卖本公司的物品,根据《拍卖法》的规定,其应承担的法律责任为( )。
A. 所有的拍卖合同宣告无效 B. 由工商行政管理部门没收本次拍卖的全部佣金 C. 由工商行政管理部门没收本公司物品拍卖的全部所得 D. 由工商行政管理部门处以本次拍卖所收佣金1倍以上5倍以下的罚款 [简答题]何谓药物的效应、最大效能和效应强度?
[多选题]下列属于工伤待遇项目的是( )。
A.工伤护理费 B.残疾辅助器具费 C.丧葬补助金 D.工伤期间家属看望路费 [填空题]指示生物的选择方法有()、()、()、()。
[单项选择]糖尿病时甲苯磺丁脲的治疗作用机制主要是
A. 刺激胰岛B细胞分泌 B. 加速糖的无氧酵解 C. 抑制糖异生 D. 促进细胞对糖的摄取 [填空题]
Joe ran through the stop sign and was caught by the police officer.
58()Joe: Sir, did I do anything wrong Officer: Yes, sir. You ran through the stop sign. (56) your driver license, please Joe: Oh, (57) , I didn’t see the stop sign at the corner. I didn’t mean it. Officer: That doesn’t justify your violation. May I see (58) , please Joe: Oh, sorry sir, I don’t have it on me. Honestly, I forgot it back at the house. But I have the insurance policy with me. (59) . Officer: (60) here, sir. I’ll come back in a moment. [单选题]守则的最大特点是()。
A.简洁易记 B.政治性强 C.具体细致 D.切实可行 [单选题]BJD(报警灯):每个闭塞分区设置一个;()灯熄灭表示本闭塞分区无逻辑检查报警。
A.红 B.黄 C.绿 D.白 [简答题]简述北三经街主变电所主接线接线方式及正常方式下所负责的供电分区。
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